Home / 2,699,368.80-4,050,608.40-1,017,679.20

Finding the Fourth Proportional to 2,699,368.80, 4,050,608.40 and 1,017,679.20

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Solution

The fourth proportional to 2,699,368.80, 4,050,608.40 and 1,017,679.20 is: 1,527,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,368.80 : 4,050,608.40 = 1,017,679.20 : x
  2. Step 2: Convert to fraction form
    2,699,368.80/4,050,608.40 = 1,017,679.20/x
  3. Step 3: Cross multiply
    2,699,368.80x = 4,050,608.40 × 1,017,679.20
  4. Step 4: Simplify right side
    2,699,368.80x = 4,122,219,916,025.28
  5. Step 5: Solve for x
    x = 4,122,219,916,025.28/2,699,368.80
  6. Step 6: Final answer
    x = 1,527,105.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.